Can you provide me the Engineering Chemistry precious year question paper of First/Second Semester B.E. Degree (CBCS) Examination as offered by Visvesvaraya Technological University (VTU)?

The Engineering Chemistry precious year question paper of First/Second Semester B.E. Degree (CBCS) Examination as offered by Visvesvaraya Technological University (VTU) is as follows:

Module-1
1

Derive Nernst equation for electrode potential. (05 Marks)
Discuss the construction and working of calomel electrode. (05 Marks)
Explain the following characteristics of battery:
i)cell potential ii) current and iii) cycle life. (06 Marks)
OR

2

What is electrolyte concentration cell? The cell potential of concentration cell of copper was
measured 0.0592V. One of the concentrations of the CuSO4 solutions was 0.001M.
Calculate the concentration of other CuSO4 solution. (05 Marks)
Discuss the construction and working of Li-MnO2 battery. (06 Marks)
Discuss the construction and working of methanol-oxygen fuel cell. (05 Marks)

Module-2

3

Explain the following factors affecting the rate of corrosion:
i) ratio of anodic to cathodic area ii) nature of metal and
iii) conductivity of medium. (06 Marks)
Discuss the sacrificial anodic method of control of corrosion. (05 Marks)
Discuss the electroplating of nickel using Watt’s bath.
(05 Marks)
OR
4

Explain the pitting and waterline corrosion. (05 Marks)
Explain the following factors influencing the nature of electro-deposit:
i) current density ii)concentration of electrolyte and iii) pH of plating bath. (06 Marks)
Explain the manufacturing process of double sided PCB with copper. (05 Marks)
VTU Engineering Chemistry Question Paper